<form method="post" action="#">
    <div class="form-group div-container">
        <label class="control-label ">标题</label>
        <input type="text" class="form-control" name="title" value="{$title}">
    </div>
     <div class="form-group div-container">
        <label class="control-label ">显示评论的数量：</label><input type="text" class="form-control" name="num" value="{$num}">
    </div>
    <div class="form-group"><button class="btn btn-primary btn-sm" type="submit">保存</button></div>
</form>